hot restart: start parent shutdown sequence after init complete (#814)
hot restart: start parent shutdown sequence after init complete (#814)

Previously it was possible to race with initialization.
envoyproxy/envoy,fengli79/envoy,fengli79/envoy,envoyproxy/envoy,dnoe/envoy,eklitzke/envoy,istio/envoy,envoyproxy/envoy-wasm,rlazarus/envoy,rlazarus/envoy,jrajahalme/envoy,istio/envoy,fengli79/envoy,lizan/envoy,lizan/envoy,amalgam8/envoy,amalgam8/envoy,envoyproxy/envoy-wasm,envoyproxy/envoy,istio/envoy,istio/envoy,jrajahalme/envoy,lyft/envoy,envoyproxy/envoy,envoyproxy/envoy-wasm,istio/envoy,eklitzke/envoy,envoyproxy/envoy,craffert0/envoy,sebrandon1/envoy,envoyproxy/envoy,istio/envoy,dnoe/envoy,sebrandon1/envoy,envoyproxy/envoy,lizan/envoy,eklitzke/envoy,craffert0/envoy,eklitzke/envoy,tschroed/envoy,jrajahalme/envoy,tdmackey/envoy,envoyproxy/envoy,envoyproxy/envoy-wasm,envoyproxy/envoy-wasm,istio/envoy,eklitzke/envoy,sebrandon1/envoy,envoyproxy/envoy,amalgam8/envoy,envoyproxy/envoy,lyft/envoy,dnoe/envoy,tschroed/envoy,lyft/envoy,sebrandon1/envoy,sebrandon1/envoy,lyft/envoy,eklitzke/envoy,lizan/envoy,jrajahalme/envoy,rlazarus/envoy,tdmackey/envoy,tschroed/envoy,envoyproxy/envoy-wasm,htuch/envoy,lyft/envoy,craffert0/envoy,jrajahalme/envoy,craffert0/envoy,dnoe/envoy,envoyproxy/envoy-wasm,rlazarus/envoy,lyft/envoy,dnoe/envoy,lizan/envoy,envoyproxy/envoy,lizan/envoy,tdmackey/envoy,htuch/envoy,amalgam8/envoy,htuch/envoy,jrajahalme/envoy,envoyproxy/envoy,fengli79/envoy,tdmackey/envoy